:root{
  --obsidian:#080b14;
  --obsidian-2:#0c1020;
  --cyan:#28e0d4;
  --blue:#3d7fff;
  --violet:#8b6bff;
  --ink:#e8ecf6;
  --ink-dim:#9aa3b8;
  --ink-faint:#5a6378;
  --glass:rgba(255,255,255,0.04);
  --glass-border:rgba(255,255,255,0.09);
  --grad:linear-gradient(100deg,var(--cyan) 0%,var(--blue) 50%,var(--violet) 100%);
  --radius:18px;
}
*{margin:0;padding:0;box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  background:var(--obsidian);
  color:var(--ink);
  font-family:'Inter',system-ui,sans-serif;
  font-size:16px;
  line-height:1.65;
  overflow-x:hidden;
}
::selection{background:rgba(40,224,212,.25)}

/* ---------- Fond : grille + halos ---------- */
.bg-grid{
  position:fixed;inset:0;z-index:-2;pointer-events:none;
  background-image:
    linear-gradient(rgba(255,255,255,0.028) 1px,transparent 1px),
    linear-gradient(90deg,rgba(255,255,255,0.028) 1px,transparent 1px);
  background-size:56px 56px;
  mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,black 40%,transparent 100%);
  -webkit-mask-image:radial-gradient(ellipse 90% 70% at 50% 0%,black 40%,transparent 100%);
}
.glow{position:fixed;border-radius:50%;filter:blur(120px);z-index:-3;pointer-events:none;opacity:.5}
.glow-1{width:640px;height:640px;top:-220px;left:-160px;background:radial-gradient(circle,rgba(40,224,212,.22),transparent 70%)}
.glow-2{width:720px;height:720px;top:22%;right:-280px;background:radial-gradient(circle,rgba(139,107,255,.20),transparent 70%)}
.glow-3{width:560px;height:560px;bottom:-200px;left:28%;background:radial-gradient(circle,rgba(61,127,255,.16),transparent 70%)}

/* ---------- Typo ---------- */
h1,h2,h3{font-family:'Space Grotesk',sans-serif;font-weight:600;letter-spacing:-.01em}
.eyebrow{
  font-family:'Syncopate',sans-serif;font-weight:700;
  font-size:.68rem;letter-spacing:.32em;text-transform:uppercase;
  background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;
  display:inline-block;margin-bottom:1.1rem;
}
.grad-text{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}

.wrap{max-width:1180px;margin:0 auto;padding:0 28px}
section{padding:110px 0;position:relative}

/* ---------- Nav ---------- */
nav{
  position:fixed;top:0;left:0;right:0;z-index:100;
  backdrop-filter:blur(18px);-webkit-backdrop-filter:blur(18px);
  background:rgba(8,11,20,.72);
  border-bottom:1px solid rgba(255,255,255,.06);
}
.nav-inner{max-width:1180px;margin:0 auto;padding:0 28px;height:72px;display:flex;align-items:center;justify-content:space-between}
.nav-logo{display:flex;align-items:center;gap:.75rem;text-decoration:none}
.nav-links{display:flex;gap:2.2rem;align-items:center}
.nav-links a{color:var(--ink-dim);text-decoration:none;font-size:.9rem;font-weight:500;transition:color .25s}
.nav-links a:hover,.nav-links a:focus-visible{color:var(--ink)}
.nav-links a.active{color:var(--ink)}
.nav-links a:focus-visible{outline:2px solid var(--cyan);outline-offset:4px;border-radius:4px}
.btn{
  display:inline-flex;align-items:center;gap:.55rem;
  font-family:'Space Grotesk',sans-serif;font-weight:600;font-size:.92rem;
  padding:.78rem 1.6rem;border-radius:999px;text-decoration:none;
  transition:transform .25s,box-shadow .25s;cursor:pointer;border:none;
}
.btn:focus-visible{outline:2px solid var(--cyan);outline-offset:3px}
.btn-primary{background:var(--grad);color:#050710;box-shadow:0 8px 28px rgba(61,127,255,.28)}
.btn-primary:hover{transform:translateY(-2px);box-shadow:0 12px 36px rgba(61,127,255,.4)}
.btn-ghost{background:var(--glass);border:1px solid var(--glass-border);color:var(--ink)}
.btn-ghost:hover{border-color:rgba(40,224,212,.45);transform:translateY(-2px)}
.nav-cta{padding:.6rem 1.3rem;font-size:.85rem}

/* ---------- Hero ---------- */
.hero{min-height:100vh;display:flex;align-items:center;padding:140px 0 90px}
.hero-inner{display:grid;grid-template-columns:1.15fr .85fr;gap:64px;align-items:center}
.hero h1{font-size:clamp(2.4rem,4.6vw,3.9rem);line-height:1.08;margin:0 0 1.4rem}
.hero p.lede{font-size:1.13rem;color:var(--ink-dim);max-width:560px;margin-bottom:2.3rem}
.hero-badge{
  display:inline-flex;align-items:center;gap:.6rem;
  background:var(--glass);border:1px solid var(--glass-border);
  border-radius:999px;padding:.45rem 1.05rem;font-size:.8rem;color:var(--ink-dim);
  margin-bottom:1.6rem;
}
.hero-badge .dot{width:7px;height:7px;border-radius:50%;background:var(--cyan);box-shadow:0 0 12px var(--cyan);animation:pulse 2.4s ease-in-out infinite}
@keyframes pulse{0%,100%{opacity:1}50%{opacity:.35}}
.hero-actions{display:flex;gap:1rem;flex-wrap:wrap}
.hero-visual{display:flex;justify-content:center}
.hero-visual svg{width:100%;max-width:460px;height:auto;filter:drop-shadow(0 24px 70px rgba(61,127,255,.22))}

/* ligne de motion — signature */
.motion-line{
  position:absolute;left:0;right:0;height:1px;bottom:0;
  background:linear-gradient(90deg,transparent,rgba(40,224,212,.0) 10%,rgba(40,224,212,.6) 50%,rgba(139,107,255,.0) 90%,transparent);
  overflow:hidden;
}
.motion-line::after{
  content:"";position:absolute;top:0;left:-30%;width:30%;height:100%;
  background:linear-gradient(90deg,transparent,var(--cyan),var(--violet),transparent);
  animation:sweep 5.5s linear infinite;
}
@keyframes sweep{to{left:130%}}

/* ---------- Page header (sous-pages) ---------- */
.page-header{padding:150px 0 70px}
.page-header .wrap{max-width:780px}
.page-header h1{font-size:clamp(2rem,3.8vw,3.1rem);margin-bottom:1.1rem}
.page-header p{color:var(--ink-dim);font-size:1.05rem}

/* ---------- Métiers ---------- */
.section-head{max-width:640px;margin-bottom:3.4rem}
.section-head h2{font-size:clamp(1.8rem,3.2vw,2.5rem);margin-bottom:.9rem}
.section-head p{color:var(--ink-dim)}
.grid-services{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:22px}
.card{
  background:var(--glass);border:1px solid var(--glass-border);
  border-radius:var(--radius);padding:1.9rem 1.8rem;
  backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);
  transition:transform .3s,border-color .3s,background .3s;
  position:relative;overflow:hidden;
}
.card::before{
  content:"";position:absolute;inset:0 0 auto 0;height:2px;
  background:var(--grad);opacity:0;transition:opacity .3s;
}
.card:hover{transform:translateY(-5px);border-color:rgba(40,224,212,.3);background:rgba(255,255,255,.055)}
.card:hover::before{opacity:1}
.card .icon{
  width:46px;height:46px;border-radius:12px;margin-bottom:1.2rem;
  display:flex;align-items:center;justify-content:center;
  background:linear-gradient(135deg,rgba(40,224,212,.14),rgba(139,107,255,.14));
  border:1px solid rgba(40,224,212,.22);
}
.card .icon svg{width:22px;height:22px;stroke:var(--cyan);fill:none;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
.card h3{font-size:1.12rem;margin-bottom:.55rem}
.card p{font-size:.92rem;color:var(--ink-dim)}
.card .more{display:inline-block;margin-top:.9rem;font-size:.85rem;color:var(--cyan);text-decoration:none}
.card .more:hover{text-decoration:underline}

/* ---------- Électronique ---------- */
.elec{background:linear-gradient(180deg,transparent,rgba(12,16,32,.75) 18%,rgba(12,16,32,.75) 82%,transparent)}
.elec-grid{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}
.elec-list{display:grid;gap:16px}
.elec-item{
  display:flex;gap:1.1rem;align-items:flex-start;
  background:var(--glass);border:1px solid var(--glass-border);
  border-radius:14px;padding:1.15rem 1.3rem;transition:border-color .3s,transform .3s;
}
.elec-item:hover{border-color:rgba(139,107,255,.4);transform:translateX(6px)}
.elec-item .tag{
  font-family:'Syncopate',sans-serif;font-weight:700;font-size:.6rem;letter-spacing:.18em;
  color:var(--violet);border:1px solid rgba(139,107,255,.35);border-radius:6px;
  padding:.3rem .55rem;white-space:nowrap;margin-top:.15rem;
}
.elec-item div h3{font-size:1rem;margin-bottom:.25rem}
.elec-item div p{font-size:.88rem;color:var(--ink-dim)}
.elec-visual{position:relative;display:flex;justify-content:center}
.elec-visual svg{width:100%;max-width:430px;height:auto}

/* ---------- Bénéfices (électronique standalone) ---------- */
.grid-benefits{display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:22px}

/* ---------- Engagements B2B ---------- */
.grid-engage{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:22px}
.engage{
  border-left:2px solid transparent;
  border-image:linear-gradient(180deg,var(--cyan),var(--violet)) 1;
  padding:.4rem 0 .4rem 1.4rem;
}
.engage h3{font-size:1.05rem;margin-bottom:.45rem}
.engage p{font-size:.92rem;color:var(--ink-dim)}

/* ---------- Atelier ---------- */
.atelier-inner{
  display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center;
  background:var(--glass);border:1px solid var(--glass-border);border-radius:26px;
  padding:3.4rem;backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);
  position:relative;overflow:hidden;
}
.atelier-inner::after{
  content:"";position:absolute;top:-120px;right:-120px;width:340px;height:340px;border-radius:50%;
  background:radial-gradient(circle,rgba(40,224,212,.14),transparent 70%);pointer-events:none;
}
.stat-row{display:flex;gap:2.6rem;flex-wrap:wrap;margin-top:2rem}
.stat .num{font-family:'Space Grotesk',sans-serif;font-size:2.3rem;font-weight:700;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1.1}
.stat .lbl{font-size:.82rem;color:var(--ink-faint);letter-spacing:.06em;text-transform:uppercase;margin-top:.3rem}
.atelier ul{list-style:none;display:grid;gap:.85rem}
.atelier li{display:flex;gap:.75rem;align-items:flex-start;color:var(--ink-dim);font-size:.95rem}
.atelier li::before{content:"";flex:none;width:8px;height:8px;border-radius:2px;background:var(--grad);margin-top:.45rem}

/* ---------- À propos (texte simple) ---------- */
.about-text{max-width:780px;margin:0 auto 3.4rem;color:var(--ink-dim)}
.about-text p{margin-bottom:1.1rem}
.about-text strong{color:var(--ink);font-weight:600}

/* ---------- Contact ---------- */
.contact-inner{text-align:center;max-width:680px;margin:0 auto}
.contact-inner h2{font-size:clamp(1.9rem,3.4vw,2.7rem);margin-bottom:1.1rem}
.contact-inner p{color:var(--ink-dim);margin-bottom:2.4rem}

.contact-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:22px;max-width:980px;margin:3rem auto 0}
.contact-card{
  background:var(--glass);border:1px solid var(--glass-border);border-radius:var(--radius);
  padding:1.8rem;text-align:left;
}
.contact-card .eyebrow{margin-bottom:.6rem}
.contact-card p{color:var(--ink-dim);font-size:.92rem;margin-bottom:.4rem}
.contact-card a{color:var(--cyan);text-decoration:none;font-weight:500}
.contact-card a:hover{text-decoration:underline}

/* ---------- Footer ---------- */
footer{border-top:1px solid rgba(255,255,255,.06);padding:2.6rem 0;background:rgba(8,11,20,.6)}
.footer-inner{display:flex;justify-content:space-between;align-items:center;gap:1.5rem;flex-wrap:wrap}
.footer-inner p{font-size:.82rem;color:var(--ink-faint)}
.footer-links{display:flex;gap:1.3rem}
.footer-links a{color:var(--ink-faint);font-size:.82rem;text-decoration:none}
.footer-links a:hover{color:var(--ink-dim)}

/* ---------- Reveal on scroll ---------- */
.reveal{opacity:0;transform:translateY(26px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  html{scroll-behavior:auto}
}

/* ---------- Responsive ---------- */
@media (max-width:920px){
  .hero-inner,.elec-grid,.atelier-inner{grid-template-columns:1fr}
  .hero{padding-top:120px;min-height:auto}
  .hero-visual{order:-1}
  .hero-visual svg{max-width:320px}
  .nav-links{display:none}
  section{padding:80px 0}
  .atelier-inner{padding:2.2rem}
}